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MigrainePhase 2NCT00246337

A Dose-Finding Study of MK0974 in Acute Migraine (MK0974-004)

A Phase 2 study testing MK0974 and Rizatriptan in people with Migraine, run by Merck Sharp & Dohme LLC.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate the efficacy and safety of an MK 0974 for migraine headache and to identify an appropriate dose range for further study. Read more about this study

Who is it for?
Ages 20 to 65 years
Conditions the study is for
Migraine
What is being tested?
MK0974 and Rizatriptan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
420 participants
Where
No sites listed yet
Study dates
Nov 2005to May 2006
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient has at least 1 year history of migraine (with or without aura)
  • Females of childbearing years must use acceptable contraception throughout trial
  • Patient is in general good health based on screening assessment

Who cannot join

  • Patient is pregnant/breast-feeding (or is a female expecting to conceive during the study period)
  • Patient has heart disease, uncontrolled hypertension (high blood pressure), uncontrolled diabetes or other significant disease
  • Patient has major depression, other pain syndromes that might interfere with study assessments, psychiatric conditions, dementia, or significant neurological disorders (other then migraine)
  • Patient has a history of gastric or small intestinal surgery or has a disease that causes malabsorption
  • Patient has a history of cancer within the last 5 years

About this study

Official title: A Multicenter, Double-Blind, Placebo and Active-Controlled, Dose-Finding Study of MK0974 in the Treatment of Acute Migraine

The purpose of this study is to investigate the efficacy and safety of an MK 0974 for migraine headache and to identify an appropriate dose range for further study.

Conditions
Migraine
Being tested
Comparator: Placebo, MK0974, Rizatriptan
Medical subject headings
Migraine Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Comparator: PlaceboDrug

    Placebo to match assigned treatment arm; one orally-administered dose

  • MK0974Drug

    MK0974 25 mg; one orally-administered dose

  • MK0974Drug

    MK0974 50 mg; one orally-administered dose

  • MK0974Drug

    MK0974 100 mg; one orally-administered dose

  • MK0974Drug

    MK0974 200 mg; one orally-administered dose

  • MK0974Drug

    MK0974 300 mg; one orally-administered dose

  • MK0974Drug

    MK0974 400 mg; one orally-administered dose

  • MK0974Drug

    MK0974 600 mg; one orally-administered dose

  • RizatriptanDrug

    Rizatriptan 10 mg; one orally-administered dose

Study groups in NCT00246337
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo to match assigned treatment arm; one orally-administered dose, plus an optional second dose of active drug, per assigned treatment arm, to treat a single moderate-to-severe migraine headache.
Receives: Drug: Comparator: Placebo
MK0974 25 mgExperimentalMK0974 25 mg; one orally-administered dose, plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
MK0974 50 mgExperimentalMK0974 50 mg; one orally-administered dose, plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
MK0974 100 mgExperimentalMK0974 100 mg; one orally-administered dose, plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
MK0974 200 mgExperimentalMK0974 200 mg; one orally-administered dose, plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
MK0974 300 mgExperimentalMK0974 300 mg; one orally-administered dose, plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
MK0974 400 mgExperimentalMK0974 400 mg; one orally-administered dose plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
MK0974 600 mgExperimentalMK0974 600 mg; one orally-administered dose plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: MK0974
Rizatriptan 10 mgActive comparatorRizatriptan 10 mg; one orally-administered dose plus an optional second dose (placebo) to treat a single moderate-to-severe migraine headache.
Receives: Drug: Rizatriptan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Relief at 2 Hours

    Pain severity was rated by the participants in a paper diary. Pain severity rating scale: 0 (no pain), 1 (mild), 2 (moderate), 3 (severe). Pain Relief is defined as participants reporting relief from moderate to severe migraine headache (Grade 2 or 3) to mild or none (Grade 1 or 0) in the setting of a typical migraine attack.

    Measured: 2 hours post dose

Secondary outcomes (3)
  1. Pain Freedom at 2 Hours

    Pain severity was rated by the participants in a paper diary. Pain severity rating scale: 0 (no pain), 1 (mild), 2 (moderate), 3 (severe). Pain freedom is defined as no pain (Grade 0) at 2 hours post dose.

    Measured: 2 hours post dose

  2. Sustained Pain Relief

    Pain severity was rated by the participants in a paper diary. Pain severity rating scale: 0 (no pain), 1 (mild), 2 (moderate), 3 (severe). Sustained pain relief is defined as pain relief at 2 hours and no headache recurrence, no need for the optional 2nd dose, or any rescue medication, between 2 and 24 hours post dose.

    Measured: 2-24 hours post dose

  3. Sustained Pain Freedom

    Pain severity was rated by the participants in a paper diary. Pain severity rating scale: 0 (no pain), 1 (mild), 2 (moderate), 3 (severe). Sustained pain freedom is defined as pain freedom at 2 hours and no headache return to mild/moderate/severe, no need for the optional 2nd dose, or any rescue medication, between 2 and 24 hours post dose.

    Measured: 2-24 hours post dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Oct 2005 (estimated)
  2. Study startNov 2005
  3. Primary completionMay 2006
  4. Study completionMay 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
420 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00246337
Sponsor's protocol ID
0974-004
Other IDs
2005_082
Status last verified
Oct 2015
First submitted
27 Oct 2005
Last updated
2 Nov 2015

Publications

  • Ho TW, Mannix LK, Fan X, Assaid C, Furtek C, Jones CJ, Lines CR, Rapoport AM; MK-0974 Protocol 004 study group. Randomized controlled trial of an oral CGRP receptor antagonist, MK-0974, in acute treatment of migraine. Neurology. 2008 Apr 15;70(16):1304-12. doi: 10.1212/01.WNL.0000286940.29755.61. Epub 2007 Oct 3.

    PubMed 17914062

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MK0974 and Rizatriptan in people with Migraine, run by Merck Sharp & Dohme LLC.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Sep 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Relief at 2 Hours (time frame: 2 hours post dose). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00246337, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2015.

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